Mirrored_Repos/LookingGlass
1
0
Fork 0
mirror of https://github.com/gnif/LookingGlass.git synced 2024-11-10 08:38:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[client] audio: fix use after free race

Browse Source
This commit is contained in:
Geoffrey McRae 2022-01-19 18:50:39 +11:00
parent 7f4dcd1ced
commit b3c81bcedf
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
client/src/audio.c
View File

@ -75,6 +75,8 @@ AudioState;
static AudioState audio = { 0 };
static void playbackStopNL(void);
void audio_init(void)
{
// search for the best audiodev to use
@ -95,7 +97,11 @@ void audio_free(void)
if (!audio.audioDev)
return;
audio_playbackStop();
// immediate stop of the stream, do not wait for drain
LG_LOCK(audio.playback.lock);
playbackStopNL();
LG_UNLOCK(audio.playback.lock);
audio_recordStop();
audio.audioDev->free();
@ -118,8 +124,11 @@ static const char * audioGraphFormatFn(const char * name,
return title;
}
void playbackStopNL(void)
static void playbackStopNL(void)
{
if (audio.playback.state == STREAM_STATE_STOP)
return;
audio.playback.state = STREAM_STATE_STOP;
audio.audioDev->playback.stop();
ringbuffer_free(&audio.playback.buffer);
@ -364,7 +373,6 @@ void audio_tick(unsigned long long tickCount)
if (audio.audioDev->playback.latency)
frames += audio.audioDev->playback.latency();
const float latency = frames / (float)(audio.playback.sampleRate / 1000);
ringbuffer_push(audio.playback.timings, &latency);